NWAOBI, Emeka Emmanuel; EJE , Brendan; ABONYI, Obianuju. THE CAUSES AND ECONOMIC IMPACT OF FREQUENT VEHICLE BREAKDOWN IN NIGERIA: A CASE STUDY OF DELTA STATE. International Journal of Interdisciplinary Research in Statistics, Mathematics and Engineering (IJIRSME), [S. l.], v. 10, n. 4, p. 1–15, 2023. DOI: 10.5281/zenodo.10179326. Disponível em: https://sadijournals.org/index.php/IJIRSME/article/view/594. Acesso em: 14 mar. 2025.